CN220144711U - Core shooter - Google Patents

Abstract

The utility model relates to the technical field of core shooting machines and discloses a core shooting machine which comprises a core shooting machine body, wherein a sand shooting head is arranged on the lower surface of the core shooting machine body, an operating table is arranged on the outer surface of the core shooting machine body, a die holder is arranged on the upper surface of the operating table, a sand core die is arranged on the outer surface of the die holder, and a telescopic push rod is arranged on the back surface of the die holder. The utility model has the following advantages and effects: the staff is led into the inside of inlet pipe through the feed hopper with core sand material, stop the pay-off until core sand material position reaches and feed inlet horizon department, drive flexible ejector pin upwards flexible drive seal push pedal through starting the second cylinder and remove and promote core sand material and push upwards, send it to the inside of the leading-in workbin of department of bending of inlet pipe top, can accomplish autoloading, the pay-off is accomplished back flexible ejector pin is reverse flexible drive seal push pedal and returns to the normal position and can carry out the pay-off again, reciprocating operation can realize automatic supplementary core sand material from this.

Description

Core shooter

Technical Field

The utility model relates to the technical field of core shooting machines, in particular to a core shooting machine.

Background

The core shooting machine works on the principle that core sand mixture taking liquid or solid thermosetting resin as a binder is shot into a heated core box, and a sand core is preheated in the core box and quickly hardened to a certain thickness and taken out, so that a high-quality sand core finished product with smooth surface and accurate size is formed, and the core shooting machine is widely applied to the casting industry.

In the prior art, chinese patent publication No. CN208050885U discloses a firm core shooter, the front end surface fixedly connected with core collecting box of core shooter main part, the upper end surface of core shooter main part is provided with movable mould board and fixed mould board, and the movable mould board is located one side of fixed mould board, one side surface fixedly connected with connecting rod of fixed mould board. The stable core shooter is provided with the rotating plate, the timer and the operation box, so that the processed core can automatically enter the core collecting box, the condition of the core shooter can be judged through the processing time, the operation box is separated from the core shooter, the damage to the operation box caused by high temperature in the use process of the core shooter can be reduced, and a better use prospect is brought.

The above-mentioned patent has fine effect that can reduce the injury of high temperature to the control box in the core shooter use, but its core shooter is inconvenient when using carries out automatic feeding to the core sand, and to the not good condition of core mould bottom auxiliary stay effect, thereby easily leads to the unstable shaping effect that leads to of core mould die holder, consequently needs to improve the problem that exists at present.

Disclosure of Invention

The utility model aims to provide a core shooter which has the effects of facilitating automatic addition of core sand materials, reducing manual operation strength and improving stability of a sand core die.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a core shooter, includes the core shooter organism, the lower surface of core shooter organism is provided with the sand head, the surface of core shooter organism is provided with the operation panel, the upper surface of operation panel is provided with the die holder, the surface of die holder is provided with the psammitolite mould, the back of die holder is provided with flexible push rod, the one end of flexible push rod is provided with the cylinder, the top of core shooter organism is provided with the workbin, the upper surface of workbin is provided with the inlet pipe, the bottom of inlet pipe is provided with fixed case, the inside of fixed case is provided with the second cylinder, the one end of second cylinder is provided with flexible ejector pin, the top fixedly connected with sealing push plate of flexible ejector pin, the surface fixedly connected with feed hopper of inlet pipe.

Through adopting above-mentioned technical scheme, before starting the core shooting organism and penetrating sand through penetrating the sand head, need provide the core sand material for the core sand box at sand head top through the workbin, it is to need carry out the replenishment core sand material to the workbin inside after continuing the core shooting operation, consequently, fix the inside at the fixed case with the second cylinder, the staff passes through the inside of the leading-in pipe of feed hopper with the core sand material, until the core sand material position reach stop pay-off with feed inlet horizon department, make its drive flexible ejector pin upwards flexible drive seal push pedal remove and promote core sand material upwards push through starting the second cylinder, can accomplish autoloading with the inside of the leading-in workbin of bending department that feeds the pipe is sent to its top, the flexible ejector pin is reverse flexible drive seal push pedal returns to normal position after the pay-off is accomplished, from this reciprocating operation can realize automatic replenishment core sand material, reduce staff's feed labor strength.

The utility model is further provided with: the outer surface of the feed box is fixedly connected with a supporting plate, the outer surface of the supporting plate is in threaded connection with a stud, and the bottom of the stud is in threaded connection with a supporting seat.

Through adopting above-mentioned technical scheme, through the inside with the double-screw bolt extension supporting seat, fix the backup pad to can increase the outside auxiliary stay effect of workbin, make its support unloading more stable.

The utility model is further provided with: one end of the cylinder is provided with a fixed baffle, the two sides of the fixed baffle and the die holder are fixedly connected with sleeve plates, and the inner wall of the sleeve plates is provided with a cross rod.

Through adopting above-mentioned technical scheme, both ends through the horizontal pole are all fixed in fixed stop's outside, run through the cover board with it, can make it play auxiliary connection effect to the outside of die holder, make flexible push rod reduce the rocking of its removal in-process when promoting the die holder, make two die holders butt joint process more stable.

The utility model is further provided with: the outer surface of the sleeve plate is provided with a sliding sleeve, and the number of the sleeve plates is a plurality of.

Through adopting above-mentioned technical scheme, the sliding sleeve all sets up the surface at the outside sleeve plate of die holder, can make the die holder more smooth and easy when removing from this.

The utility model is further provided with: the upper surface of operation panel is provided with the slide, the slide runs through to the surface of die holder.

Through adopting above-mentioned technical scheme, the slide runs through in the lower half central point of die holder, is convenient for provide the bottom and removes the support space for sand core die.

The utility model is further provided with: the inner wall sliding connection of slide has the slider, the top fixedly connected with kicking block of slider.

Through adopting above-mentioned technical scheme, when the die holder drives the sand core mould and removes the butt joint, can drive slider and kicking block and remove along with the removal orbit of sand core mould to when sand core mould butt joint is accomplished the back, down press through the sand shooting head and penetrate sand, have the kicking effect to its bottom through the kicking block, make the closure stable effect of two sand core moulds better, thereby guarantee sand core product shaping quality.

The beneficial effects of the utility model are as follows:

1. according to the automatic feeding device, through the matching arrangement among the core shooting machine body, the sand shooting head, the operating table, the die holder, the sand core die, the telescopic push rod, the air cylinder, the feed box, the feeding pipe, the fixed box, the second air cylinder, the telescopic push rod, the sealing push plate and the feeding hopper, when the automatic feeding device is used, before the core shooting machine body is started to shoot sand through the sand shooting head, core sand materials are needed to be provided for a core sand box at the top of the sand shooting head through the feed box, the core sand materials are needed to be supplemented inside the feed box after continuous core shooting operation, therefore, the second air cylinder is fixed inside the fixed box, a worker guides the core sand materials into the inside of the feeding pipe through the feeding hopper until the core sand level reaches the position horizontal line with the feeding hole, the feeding pipe is stopped, the telescopic push rod is driven to move by starting to push the sealing push plate upwards through starting the second air cylinder, automatic feeding can be completed after the feeding is completed, the telescopic push rod is reversely telescopic to drive the sealing push plate to return to the original position, and the feeding can be carried out again, and therefore the automatic core sand supplementing can be achieved, and labor intensity of the worker is reduced.

2. According to the utility model, through the matching arrangement among the support plate, the stud, the support seat, the sliding block and the ejector block, when the device is used, the stud extends into the support seat to fix the support plate, so that the auxiliary supporting effect on the outside of the feed box can be increased, the support blanking is more stable, when the die holder drives the sand core die to move and butt joint, the sliding block and the ejector block can be driven to move along with the moving track of the sand core die, and when the sand core die is in butt joint, the ejector block has a propping effect on the bottom of the sand core die when the sand injection head is used for injecting sand, so that the closing stabilizing effect of the two sand core dies is better, and the molding quality of sand core products is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of a feed pipe according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic diagram of a sliding seat according to the present utility model.

In the figure, 1, a core shooting machine body; 2. a sand shooting head; 3. an operation table; 4. a die holder; 5. a sand core mould; 6. a telescopic push rod; 7. a cylinder; 8. a feed box; 9. a feed pipe; 10. a fixed box; 11. a second cylinder; 12. a telescopic ejector rod; 13. a sealing push plate; 14. a hopper; 15. a support plate; 16. a stud; 17. a support base; 18. a fixed baffle; 19. a sleeve plate; 20. a cross bar; 21. a sliding sleeve; 22. a slide; 23. a slide block; 24. and (5) a top block.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-5, a core shooter comprises a core shooter body 1, a sand shooting head 2 is arranged on the lower surface of the core shooter body 1, an operation table 3 is arranged on the outer surface of the core shooter body 1, a die holder 4 is arranged on the upper surface of the operation table 3, a sand core die 5 is arranged on the outer surface of the die holder 4, a telescopic push rod 6 is arranged on the back surface of the die holder 4, a cylinder 7 is arranged at one end of the telescopic push rod 6, a feed box 8 is arranged at the top of the core shooter body 1, a feed pipe 9 is arranged on the upper surface of the feed box 8, a fixed box 10 is arranged at the bottom of the feed pipe 9, a second cylinder 11 is arranged in the fixed box 10, a telescopic push rod 12 is arranged at one end of the second cylinder 11, a sealing push plate 13 is fixedly connected to the top of the telescopic push rod 12, a feed hopper 14 is fixedly connected to the outer surface of the feed pipe 9, core sand box at the top of the sand shooting head 2 is required to be provided with core sand through the feed box 8 before starting the core shooter body 1 to shoot sand through the sand shooting head 2, after the continuous core shooting operation, the inside of the feed box 8 is required to be supplemented with core sand, so that a second air cylinder 11 is fixed in the inside of the fixed box 10, a worker guides the core sand into the inside of the feed pipe 9 through a feed hopper 14 until the position of the core sand reaches the position horizontal to the feed inlet to stop feeding, the second air cylinder 11 is started to drive the telescopic ejector rod 12 to stretch upwards to drive the sealing push plate 13 to move so as to push the core sand to push upwards, the core sand is ejected to the bending position of the feed pipe 9 to be guided into the inside of the feed box 8, automatic feeding can be completed, after feeding is completed, the telescopic ejector rod 12 stretches reversely to drive the sealing push plate 13 to return to the original position to feed again, automatic core sand supplementing can be realized through reciprocating operation, the labor intensity of staff feeding is reduced, the outer surface of the feed box 8 is fixedly connected with a supporting plate 15, the outer surface of the supporting plate 15 is connected with a stud 16 in a threaded manner, the bottom of the stud 16 is connected with a supporting seat 17 in a threaded manner, the supporting plate 15 is fixed by extending the stud 16 into the supporting seat 17, so that the auxiliary supporting effect on the outside of the feed box 8 can be increased, the supporting and discharging of the feed box is more stable, one end of the air cylinder 7 is provided with a fixed baffle 18, both side surfaces of the fixed baffle 18 and the die holder 4 are fixedly connected with a sleeve plate 19, the inner wall of the sleeve plate 19 is provided with a cross rod 20, both ends of the cross rod 20 are fixed on the outside of the fixed baffle 18, the cross rod 20 penetrates through the sleeve plate 19, the telescopic push rod 6 can play an auxiliary connection role on the outside of the die holder 4, the shaking of the telescopic push rod 6 in the moving process is reduced when the die holder 4 is pushed, the abutting process of the two die holders 4 is more stable, the outer surface of the sleeve plate 19 is provided with a sliding sleeve 21, the number of the sleeve plates 19 is a plurality, the sliding sleeve 21 is arranged on the outer surface of the sleeve plate 19 outside the die holder 4, so that the die holder 4 can be smoother when moving, the sliding seat 22 is arranged on the upper surface of the operation platform 3, the sliding seat 22 penetrates through the outer surface of the die holder 4, the sliding seat 22 penetrates through the center of the lower half part of the die holder 4, the bottom movement supporting space is conveniently provided for the sand core die 5, the sliding block 23 is slidably connected with the inner wall of the sliding seat 22, the top of the sliding block 23 is fixedly connected with the ejector block 24, when the die holder 4 drives the sand core die 5 to move and butt, the sliding block 23 and the ejector block 24 can be driven to move along with the moving track of the sand core die 5, so that after the sand core die 5 is abutted, when sand is shot through the sand shooting head 2, the bottom of the sand is provided with a jacking effect through the ejector block 24, so that the closing stabilizing effect of the two sand core dies 5 is better, and the molding quality of sand core products is ensured.

In the utility model, through the matching arrangement among the core shooting machine body 1, the sand shooting head 2, the operating platform 3, the die holder 4, the sand core die 5, the telescopic push rod 6, the air cylinder 7, the feed box 8, the feed pipe 9, the fixed box 10, the second air cylinder 11, the telescopic push rod 12, the sealing push plate 13 and the feed hopper 14, when the device is used, before the core shooting machine body 1 is started to shoot sand through the sand shooting head 2, the feed box 8 is required to supply core sand materials for a core sand box at the top of the sand shooting head 2, after continuous core shooting operation, the core sand materials are required to be supplemented inside the feed box 8, so the second air cylinder 11 is fixed inside the fixed box 10, a worker guides the core sand materials into the feed pipe 9 through the feed hopper 14 until the core sand material position reaches the position horizontal line with the feed inlet, the telescopic push rod 12 is driven to move upwards by starting the second air cylinder 11 to drive the sealing push plate 13 to push upwards, the automatic feeding can be completed by jacking the feeding device to the inside of the feed box 8 at the bending position of the feed pipe 9, after the feeding is completed, the telescopic ejector rod 12 reversely stretches to drive the sealing push plate 13 to return to the original position, and then the feeding can be performed again, so that the automatic core sand supplementing can be realized by the reciprocating operation, the labor intensity of staff feeding is reduced, the device can be used by matching the supporting plate 15, the stud 16, the supporting seat 17, the sliding seat 22, the sliding block 23 and the ejector block 24, the supporting plate 15 is fixed by extending the stud 16 to the inside of the supporting seat 17, the auxiliary supporting effect on the outside of the feed box 8 can be increased, the supporting and discharging are more stable, the sliding block 23 and the ejector block 24 can be driven to move along with the moving track of the sand core die 5 when the die holder 4 drives the sand core die 5 to move and butt joint, therefore, after the sand core dies 5 are in butt joint, when sand is shot by the sand shooting head 2 in a downward pressing mode, the bottom of the sand core dies is provided with a jacking function through the jacking block 24, so that the closing stabilizing effect of the two sand core dies 5 is better, and the molding quality of sand core products is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Core shooter, including core shooter organism (1), its characterized in that: the sand shooting device is characterized in that a sand shooting head (2) is arranged on the lower surface of the core shooting machine body (1), an operation table (3) is arranged on the outer surface of the core shooting machine body (1), a die holder (4) is arranged on the upper surface of the operation table (3), a sand core die (5) is arranged on the outer surface of the die holder (4), a telescopic push rod (6) is arranged on the back of the die holder (4), a cylinder (7) is arranged at one end of the telescopic push rod (6), a feed box (8) is arranged at the top of the core shooting machine body (1), a feed pipe (9) is arranged on the upper surface of the feed box (8), a fixed box (10) is arranged at the bottom of the feed pipe (9), a second cylinder (11) is arranged in the fixed box (10), a telescopic push rod (12) is arranged at one end of the second cylinder (11), a sealing push plate (13) is fixedly connected to the top of the telescopic push rod (12), and a hopper (14) is fixedly connected to the outer surface of the feed pipe (9).

2. A core shooter as claimed in claim 1, wherein: the outer surface of the feed box (8) is fixedly connected with a supporting plate (15), the outer surface of the supporting plate (15) is in threaded connection with a stud (16), and the bottom of the stud (16) is in threaded connection with a supporting seat (17).

3. A core shooter as claimed in claim 1, wherein: one end of the air cylinder (7) is provided with a fixed baffle (18), two side surfaces of the fixed baffle (18) and the die holder (4) are fixedly connected with sleeve plates (19), and the inner wall of the sleeve plates (19) is provided with a cross rod (20).

4. A core shooter as claimed in claim 3, wherein: the outer surface of the sleeve plate (19) is provided with a sliding sleeve (21), and the number of the sleeve plates (19) is a plurality.

5. A core shooter as claimed in claim 1, wherein: the upper surface of operation panel (3) is provided with slide (22), slide (22) run through to the surface of die holder (4).

6. A core shooter as claimed in claim 5, wherein: the inner wall sliding connection of slide (22) has slider (23), the top fixedly connected with kicking block (24) of slider (23).